12V Automotive Battery Tester With Reverse Polarity Alert And Led Indicator Perfect For Car Maintenance Auto Repair Shops

Description: BT171 12V Automotive Battery Tester provides fast, accurate battery and alternator status , with user-friendly protection and intuitive indicators suitable for both professional mechanics and car owners. Features: 1. High-Precision Digital Readout: High-brightness red LED digital display panel, presents -time accurate voltage data clearly even in strong light environment, allows users to get diagnostic results efficiently without visual fatigue. 2. Reverse Polarity Alert Protection: Built-in intelligent circuit detection module, triggers obvious alarm and reverse status prompt when the clamps are connected incorrectly, prevents device or battery damage, fully ensures operation safety for users. 3. Intuitive Color LED Indicator: High-contrast color-coded LED status bars, clearly marks 4 battery status levels (Full/Medium/Low/Empty) and 4 alternator status (High/Good/Dead/Reverse), enables users without professional background to judge battery health condition at a glance, greatly lowers usage threshold. 4. High-Conductivity Copper-Plated Clamps: Pure copper plated test clamps, deliver excellent conductive performance with ultra-low contact resistance, guarantees more accurate detection results, also features anti-rust and wear-resistant property for longer service life. 5. Durable Shockproof Housing: High-strength engineering ABS plastic for the main body, owns scratch-resistant, shockproof and temperature-resistant performance, adapts to various harsh working scenarios, reduces damage risk for long-term frequent use. 6. Wide 12V Device Compatibility: Optimized internal detection algorithm, fits all types of 12V vehicle batteries, supports both battery health check and alternator working status test, meets demands of auto repair, home vehicle maintenance and roadside emergency . Specifications: Category: Automotive Diagnostic Tool Material: ABS engineering plastic shell, copper-plated test clamps, PVC insulated test wires Color:As the picture show Size:As the picture show(1inch = 2.54cm) Application: 12V car/motorcycle/truck battery detection, alternator working status check, professional automotive repair, daily household vehicle maintenance, roadside emergency Quantity : 1 unit per package Note: 1. Please allow differences due to manual measurement, thanks. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.